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Finding the Fourth Proportional to 69,848.44, 96,392.94 and 43,006.44

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Solution

The fourth proportional to 69,848.44, 96,392.94 and 43,006.44 is: 59,350.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,848.44 : 96,392.94 = 43,006.44 : x
  2. Step 2: Convert to fraction form
    69,848.44/96,392.94 = 43,006.44/x
  3. Step 3: Cross multiply
    69,848.44x = 96,392.94 × 43,006.44
  4. Step 4: Simplify right side
    69,848.44x = 4,145,516,667.79
  5. Step 5: Solve for x
    x = 4,145,516,667.79/69,848.44
  6. Step 6: Final answer
    x = 59,350.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.